| Łomna | |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Masovian |
| Subdivision Type2: | County |
| Subdivision Name2: | Nowy Dwór |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Czosnów |
| Coordinates: | 52.3825°N 20.7761°W |
| Pushpin Map: | Poland |
| Pushpin Label Position: | bottom |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Registration Plate: | WND |
Łomna is a village in the administrative district of Gmina Czosnów, within Nowy Dwór County, within the Warsaw metropolitan area, in Masovian Voivodeship, in east-central Poland.[1] It is situated on the left bank of the Vistula River, approximately 3km (02miles) south-east of Czosnów, 100NaN0 south-east of Nowy Dwór Mazowiecki, and 240NaN0 north-west of Warsaw.
In 1135, the village was granted to the abbey in Czerwińsk nad Wisłą.
In 1827, the village had a population of 465.[2]
A khachkar was unveiled in Łomna in 2023 (see also: Armenians in Poland).[3]